173208042000 has 720 divisors, whose sum is σ = 720250008192. Its totient is φ = 38661235200.

The previous prime is 173208041989. The next prime is 173208042013. The reversal of 173208042000 is 240802371.

It is a tau number, because it is divible by the number of its divisors (720).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 37923717 + ... + 37928283.

Almost surely, 2^173208042000 is an apocalyptic number.

173208042000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173208042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360125004096).

173208042000 is an abundant number, since it is smaller than the sum of its proper divisors (547041966192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173208042000 is a wasteful number, since it uses less digits than its factorization.

173208042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4627 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 173208042000 its reverse (240802371), we get a palindrome (173448844371).

The spelling of 173208042000 in words is "one hundred seventy-three billion, two hundred eight million, forty-two thousand".